Limsuwat, Sumitra. “Meta-Analysis Used in the Research on Teaching and Learning Management”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 16, no. 3 (December 8, 2021): 233–246. Accessed May 3, 2024. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/252378.